https://www.google.com/url?rct=j&sa=t&u ... fl1Is8iQGQ
This link will take you to an interesting approach in getting new cavers into the fold; working on getting rid of trash in caves; and, cleaning the walls of grafitti. The cave in the story, which is well written, is probably the state's largest wild cave and has a lot of Air Force people involved--some good and some not so hopefully the grottoes approach will bring on more understanding folks.